Senior .NET Software Engineer

at Eneco
📍 Rotterdam, Netherlands
EUR 80,000-110,000 per year
SENIOR
✅ Hybrid

SCRAPED

Used Tools & Technologies

Not specified

Required Skills & Competences ?

Security @ 4 Kafka @ 4 Terraform @ 4 Python @ 4 SQL @ 4 NoSQL @ 4 CI/CD @ 4 Azure @ 4 gRPC @ 4 Vue.js @ 3 Microservices @ 4

Details

Eneco is recruiting a Senior .NET/C# Engineer to join the VPP Asset Optimization team working on short-term trading and operational tooling that supports continuous energy delivery and optimal asset planning. You will build scalable, reliable backend solutions and integrations that support real-time trading decisions and portfolio/asset optimization.

Responsibilities

  • Develop and maintain backend services and integrations in .NET/C#.
  • Build scalable, reliable microservices to support the flex trading dashboard, portfolio optimization and asset-specific optimization platform within the Virtual Power Plant (VPP).
  • Prepare and integrate data for optimization and trading tools, supporting large data flows and real-time decision-making.
  • Ensure system reliability, scalability, maintainability and security in a mission-critical domain.
  • Work in a cross-functional product team and collaborate closely with Python developers, frontend developers, testers, and product managers.
  • Contribute to continuous improvement and innovation of digital solutions used in trading and planning.

Requirements

  • Solid experience with .NET/C# and backend development.
  • Understanding of cloud platforms and cloud-native development (Azure preferred).
  • Experience with CI/CD, containerization, microservices and event-driven architectures.
  • Experience designing and implementing performant, maintainable, scalable, secure and highly available microservices using best practices and technologies such as SQL/NoSQL, gRPC, Kafka, Azure Service Bus and Azure Event Hubs.
  • Based in the Netherlands and fluent in English.
  • Collaborative mindset and willingness to work across disciplines.

Bonus / Nice to have

  • Strong experience with Python, especially in optimization or analytics use cases.
  • Familiarity with Vue.js or other frontend frameworks.
  • Experience with Terraform.
  • Experience with observability, SLIs and SLOs.
  • Knowledge of energy trading or planning systems.

Where you’ll work

  • You will join the VPP Asset Optimization team and work in cross-functional product teams supporting Eneco's trading operations and sustainability goals.
  • Location: Eneco - Rotterdam. The role expects candidates to be based in the Netherlands.

Work model

  • Hybrid working: 40% at the office, 40% from home, and 20% flexibly.
  • With manager approval, you may work abroad (within approved countries) up to 3 weeks/year, maximum 2 consecutive weeks.

Salary & benefits

  • Gross annual salary between €80.000 and €110.000, including FlexBudget and 8% holiday allowance. Depending on role, a bonus or collective profit sharing may apply.
  • FlexBudget can be paid out, used for extra holiday days or saved.
  • Personal and professional development support.

Application

  • Contact: Faisal Faik (Recruiter).